Apparatus for operating gaseous discharge lamps on direct curren

Details Apparatus for operating gaseous discharge lamps on direct curren Apparatus for operating gaseous discharge lamps on direct curren

1975-06-06

1977-01-18

La Roche, Eugene

Electric lamp and discharge devices: systems

With cathode or cathode heater supply circuit

Discharge device and/or rectifier in the cathode or heater...

315 94, 315200R, 315202, 315DIG5, H05B 4116

Patent

active

040041840

ABSTRACT:
A system providing flickerless operation of a gaseous discharge lamp utilizes a DC voltage applied across the lamp electrodes. Low starting voltage and power consumption are obtained by applying an AC voltage across a grounded conductor member and adjacent lamp electrodes. This is a division of application Ser. No. 443,825, filed Feb. 19, 1974, now U.S. Pat. No. 3,890,540.

REFERENCES:
patent: 2864035 (1958-12-01), Davis
patent: 3514667 (1970-05-01), Dessoulavy et al.
patent: 3638070 (1972-01-01), Powell
patent: 3801867 (1974-04-01), West et al.
patent: 3890540 (1975-06-01), Ott

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